An indicator of how to apply date values to your search.
- iOS 11.0+
- Mac Catalyst 13.0+
- watchOS 4.0+
Use the value in this property to determine how to apply the value in the
dateTime property to your search results. When the value of this property is
INDateSearchTypeUnknown, do not consider location as part of your search criteria.
Searching by Date
The value to use when performing date-based searches.